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Coronavirus variants pose reinfection risk, scientists say


The strain was recently made known, and scientists say it was circulating in Manaus in December. This strain shares several mutations with a variant initially detected in South Africa which was said to escape neutralization power from antibodies in convalescent plasma treatment. A team of researchers tested convalescent plasma from coronavirus patients against the 501Y.V2 strain, and 48% of 44 samples had no detectable neutralization activity, study authors wrote. The paper upheld the risk of reinfection as well, writing: These data highlight the prospect of reinfection with antigenically distinct variants and may foreshadow reduced efficacy of current spike-based vaccines.
We know that you can get reinfected even with the same version of the virus, Ravi Gupta, virologist at the University of Cambridge, told NPR, though it is too early to say how often the reinfections may occur.  ....

Hong Kong , University Of Hong Kong , Hong Kong General , South Africa , United Kingdom , Marcus Vinicius Lacerda , Maria Van Kerkhove , Doutor Heitor Vieira Dourado , Ravi Gupta , University Of Cambridge , Vinicius Lacerda , ஹாங் காங் , பல்கலைக்கழகம் ஆஃப் ஹாங் காங் , ஹாங் காங் ஜநரல் , ஒன்றுபட்டது கிஂக்டம் , மார்கஸ் வினிசியஸ் ளசேர்தத , தௌஉதோற் ஹெய்தோர் வியெர டூராடோ , ரவி குப்தா , பல்கலைக்கழகம் ஆஃப் கேம்பிரிட்ஜ் , வினிசியஸ் ளசேர்தத ,